jukesii Reeve, 1848: synonym of Conus papilliferus G. B. Sowerby I, 1834 Conus juliae Clench, 1942: synonym of Conus amphiurgus Dall, 1889 Conus kanakinus Richard, 1983: synonym of Profundiconus kanakinus (Richard, 1983) Conus kantanganus da Motta, 1982: synonym of Conasprella longurionis (Kiener, 1847) Conus karinae Nowell-Usticke, 1968: synonym of Conasprella mindana (Hwass in Bruguière, 1792) Conus keatiformis Shikama, 1977: synonym of Conus inscriptus Reeve, 1843 Conus keatii G. B. Sowerby II, 1858: synonym of Conus inscriptus Reeve, 1843 Conus kenyonae Brazier, 1896: synonym of Conus distans Hwass in Bruguière, 1792 Conus kieneri Crosse, 1858: synonym of Conus cocceus Reeve, 1844 Conus kimioi (Habe, 1965): synonym of Conasprella kimioi (Habe, 1965) Conus kintoki Coomans & Moolenbeek, 1982: synonym of Conus kintoki Habe & Kosuge, 1970 Conus kitteredgei Maury, 1917 †: synonym of Conasprella kitteredgei (Maury, 1917) † Conus knudseni Sander, 1982: synonym of Conus sanderi Wils & Moolenbeek, 1979 Conus kobelti Löbbecke, 1882: synonym of Conus hyaena Hwass in Bruguière, 1792 Conus kohni McLean & Nybakken, 1979: synonym of Conasprella kohni (McLean & Nybakken, 1979) Conus kongaensis da Motta, 1984: synonym of Conus wittigi Walls, 1977 Conus korni G. Raybaudi Massilia, 1993: synonym of Pseudolilliconus korni (G. Raybaudi Massilia, 1993) Conus krabiensis da Motta, 1982: synonym of Conus generalis Linnaeus, 1767 Conus kraussi Turton, 1932: synonym of Conus tinianus Hwass in Bruguière, 1792 Conus kuiperi Moolenbeek, 2006: synonym of Pseudolilliconus kuiperi (Moolenbeek, 2006) Conus kurzi Petuch, 1974: synonym of Conus sazanka Shikama, 1970 Conus lachrymosus Reeve, 1849: synonym of Conus boeticus Reeve, 1844 Conus lacinulatus Kiener, 1850: synonym of Conus litoglyphus Hwass in Bruguière, 1792 Conus lacteus Lamarck, 1810: synonym of Conus purissimus Filmer, 2011 Conus laetus Gmelin, 1791: synonym of Conus granulatus Linnaeus, 1758 Conus laevigatus G. B. Sowerby II, 1858: synonym of Conus namocanus Hwass in Bruguière, 1792 Conus laevis Gmelin, 1791: synonym of Conus circumactus Iredale, 1929 Conus lamarckii Kiener, 1847: synonym of Conus mercator Linnaeus, 1758 Conus lani Crandall, 1979: synonym of Profundiconus lani (Crandall, 1979) Conus lapideus Holten, 1802: synonym of Conus zonatus Hwass in Bruguière, 1792 Conus lapulapui da Motta & Martin, 1982: synonym of Conasprella eugrammata (Bartsch & Rehder, 1943) Conus latifasciatus G. B. Sowerby II, 1858: synonym of Conus janus Hwass in Bruguière, 1792 Conus lautus Reeve, 1844: synonym of Conus mozambicus Hwass in Bruguière, 1792 Conus lavendulus Bartsch, 1915: synonym of Conus tinianus Hwass in Bruguière, 1792 Conus leaeneus Link, 1807: synonym